embolism

Question 1

what is Fat Embolism Syndrome?

Answer 1

This occurs when fat globules from the bone marrow enter the bloodstream after a fracture, leading to respiratory distress, agitation, and even neurological symptoms. It’s more commonly associated with long bone fractures.

Question 2

How does it cause its pathological effects?

Answer 2

• fat globules enter small blood vessels in the lungs, causing mechanical obstruction
• affect the pulmonary vasculature, leading to increased pulmonary artery pressure and subsequent right heart strain

Question 3

complications - fat embolism

Answer 3

• respiratory distress -
• neurological complications - confusion, agitation
• right heart strain